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8728998283 is a prime number
BaseRepresentation
bin10000010000100100…
…11111000110001011
3211112100011001112201
420020102133012023
5120334110421113
64002100421031
7426212155405
oct101022370613
924470131481
108728998283
11377a323675
1218373a7777
13a91596555
145cb42db75
153614e9cdd
hex20849f18b

8728998283 has 2 divisors, whose sum is σ = 8728998284. Its totient is φ = 8728998282.

The previous prime is 8728998263. The next prime is 8728998329. The reversal of 8728998283 is 3828998278.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8728998283 - 225 = 8695443851 is a prime.

It is a super-2 number, since 2×87289982832 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8728998253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4364499141 + 4364499142.

It is an arithmetic number, because the mean of its divisors is an integer number (4364499142).

Almost surely, 28728998283 is an apocalyptic number.

8728998283 is a deficient number, since it is larger than the sum of its proper divisors (1).

8728998283 is an equidigital number, since it uses as much as digits as its factorization.

8728998283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27869184, while the sum is 64.

The square root of 8728998283 is about 93429.1083281865. The cubic root of 8728998283 is about 2058.9926802101.

The spelling of 8728998283 in words is "eight billion, seven hundred twenty-eight million, nine hundred ninety-eight thousand, two hundred eighty-three".